2014 11,775 vehicles 2013 13,550 vehicles 2012 10,845 vehicles 2011 12,961 vehicles 2010 15,253 vehicles 2009 11,225 vehicles 2008 13,202 vehicles 2007 18,592 vehicles 2006 13,782 vehicles 2005 18,158 vehicles 2004 22,106 vehicles 2003 22,403 vehicles 2002 24,335 vehicles 2001 24,876 vehicles 2000 20,906 vehicles 1999 17,840 vehicles 1998 17,395 vehicles 1997 533 vehicles